172173438

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{14969}}^1$

素因数の和:15054

約数の個数: 40

約数和(自身を含む): 391255920

約数和(自身を除く): 219082482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 14969, 29938, 44907, 89814, 134721, 269442, 404163, 808326, 1062799, 1212489, 2125598, 2424978, 3188397, 6376794, 9565191, 19130382, 28695573, 57391146, 86086719, 172173438]

約数ペア:

[(1, 172173438), (2, 86086719), (3, 57391146), (6, 28695573), (9, 19130382), (18, 9565191), (27, 6376794), (54, 3188397), (71, 2424978), (81, 2125598), (142, 1212489), (162, 1062799), (213, 808326), (426, 404163), (639, 269442), (1278, 134721), (1917, 89814), (3834, 44907), (5751, 29938), (11502, 14969)]